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The field of synthetic chemistry constantly seeks versatile building blocks that can unlock new molecular architectures and functionalities. Among these essential reagents, 4,5-Dibromo-1,2-phenylenediamine (CAS 49764-63-8) has emerged as a compound of significant interest, particularly for its role in the synthesis of pharmaceuticals and advanced organic materials. Its unique structural features, combined with its availability from reliable manufacturers, make it a cornerstone for many research and development initiatives.
The Structural Advantage: C6H6Br2N2
With the molecular formula C6H6Br2N2 and a molecular weight of 265.933, 4,5-Dibromo-1,2-phenylenediamine offers a potent combination of reactive sites. The presence of two bromine atoms provides excellent handles for cross-coupling reactions, such as Suzuki, Sonogashira, and Buchwald-Hartwig couplings, allowing for the introduction of diverse substituents. Simultaneously, the vicinal diamine functionality is a classic precursor for the formation of heterocyclic rings, most notably benzimidazoles, quinoxalines, and related fused systems.
Enabling Heterocyclic Synthesis:
The ability to readily form nitrogen-containing heterocyclic rings is a primary reason for the demand for this compound. These heterocyclic scaffolds are ubiquitous in medicinal chemistry, forming the core structure of numerous blockbuster drugs. By reacting 4,5-Dibromo-1,2-phenylenediamine with various electrophiles, such as aldehydes, ketones, or carboxylic acid derivatives, chemists can efficiently construct these critical ring systems. This makes it an invaluable tool for researchers aiming to synthesize libraries of potential drug candidates for screening.
Applications in Pharmaceutical R&D:
Beyond heterocyclic synthesis, the compound's utility extends to various aspects of pharmaceutical R&D. It can serve as:
Sourcing Strategy: Partnering with Chinese Suppliers
For research scientists and procurement managers worldwide, securing a consistent supply of high-purity 4,5-Dibromo-1,2-phenylenediamine is essential. Manufacturers in China offer this critical intermediate, often with purity levels of 97% or higher, at competitive prices. They typically provide free samples for initial evaluation, which is crucial for validating product quality and performance in specific synthetic pathways. When looking to buy, it's advisable to partner with suppliers who can provide detailed Certificates of Analysis (COA) and demonstrate robust quality control measures. This strategic sourcing ensures that your research and production efforts are supported by a reliable foundation.
In summary, the synthetic potential of 4,5-Dibromo-1,2-phenylenediamine is vast, making it a sought-after intermediate. Its accessibility from reputable Chinese manufacturers, coupled with its inherent chemical versatility, positions it as a key enabler for innovation in heterocyclic chemistry and pharmaceutical development.
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A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
